J2me softphone jobs

We are looking for a developer to write a API that will allow us to send and receive SMS messages from our provider. The SMS messages will be received either on softphone (we use Acrobits - Cloud Soft Phone - they have API for sending/rec SMS) or via email. We also use a cloud Unified Communications software by 4PSA (VoipNow) the product also offers

...After some uptime or always after applying changes pjsip endpoints go to unavailable state all together. The only way to resolve is to competely reboot the pbx and to open softphone once on the end-user side. The issue doesn't affect regular sip peers. However, our requirement is to use pjsip. FreePBX is a virtual machine with a public IP (direct). Endpoints

Profile description Hosted PBX Call Center solutions VOIP SIP Trunking Softphone Configuration Database

We have softphone app as attached screen and we would like to add Chat facilities with functions below: - Send and receive text messages, photos & location - Xcode - compatible with iOS 9.1+ - Backend Support as Admin Panel & APIs in PHP & Database is in MySQL - Message Broadcast - Popup message